| Date Filed | Type | Description |
| 07/29/2022 |
10-Q
| Quarterly Report for the period ended January 31, 2021 |
| 07/29/2022 |
10-Q
| Quarterly Report for the period ended October 31, 2020 |
| 09/21/2020 |
10-Q
| Quarterly Report for the period ended July 31, 2020 |
| 03/16/2020 |
10-Q
| Quarterly Report for the period ended January 31, 2020 |
| 12/23/2019 |
10-Q
| Quarterly Report for the period ended October 31, 2019 |
| 09/23/2019 |
10-Q
| Quarterly Report for the period ended July 31, 2019 |
| 03/13/2019 |
10-Q
| Quarterly Report for the period ended January 31, 2019 |
| 12/14/2018 |
10-Q
| Quarterly Report for the period ended October 31, 2018 |
| 03/11/2013 |
10-Q
| Quarterly Report for the period ended January 31, 2013 |
| 12/21/2012 |
10-Q
| Quarterly Report for the period ended October 31, 2012 |
| 10/02/2012 |
10-Q/A
| Quarterly Report for the period ended July 31, 2012 [amend] |
| 09/19/2012 |
10-Q
| Quarterly Report for the period ended July 31, 2012 |
| 07/24/2012 |
10-Q/A
| Quarterly Report for the period ended January 31, 2012 [amend] |
| 07/24/2012 |
10-Q/A
| Quarterly Report for the period ended October 31, 2011 [amend] |
| 06/05/2012 |
10-Q/A
| Quarterly Report for the period ended January 31, 2012 [amend] |
| 05/11/2012 |
10-Q/A
| Quarterly Report for the period ended January 31, 2012 [amend] |
| 03/14/2012 |
10-Q
| Quarterly Report for the period ended January 31, 2012 |
| 12/20/2011 |
10-Q
| Quarterly Report for the period ended October 31, 2011 |
| 09/23/2011 |
10-Q/A
| Quarterly Report for the period ended July 31, 2011 [amend] |
| 09/14/2011 |
10-Q
| Quarterly Report for the period ended July 31, 2011 |
| 03/17/2011 |
10-Q
| Quarterly Report for the period ended January 31, 2011 |
| 12/17/2010 |
10-Q
| Quarterly Report for the period ended October 31, 2010 |